Home / 7,617,572.04-10,512,431.07-4,354,690.38

Finding the Fourth Proportional to 7,617,572.04, 10,512,431.07 and 4,354,690.38

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Solution

The fourth proportional to 7,617,572.04, 10,512,431.07 and 4,354,690.38 is: 6,009,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,572.04 : 10,512,431.07 = 4,354,690.38 : x
  2. Step 2: Convert to fraction form
    7,617,572.04/10,512,431.07 = 4,354,690.38/x
  3. Step 3: Cross multiply
    7,617,572.04x = 10,512,431.07 × 4,354,690.38
  4. Step 4: Simplify right side
    7,617,572.04x = 45,778,382,450,942.11
  5. Step 5: Solve for x
    x = 45,778,382,450,942.11/7,617,572.04
  6. Step 6: Final answer
    x = 6,009,576.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.